sm-feedback-plugin/feedback_test.go

package feedback

import (
	"bytes"
	"context"
	"encoding/json"
	"image"
	"image/png"
	"mime/multipart"
	"net/http"
	"net/http/httptest"
	"net/textproto"
	"os"
	"path/filepath"
	"regexp"
	"strconv"
	"strings"
	"testing"

	"git.golem15.com/golem15/sm-feedback-plugin/classes"
	"git.golem15.com/golem15/sm-feedback-plugin/controllers/api"
	"git.golem15.com/golem15/sm-feedback-plugin/internal/pgtest"
	"git.golem15.com/golem15/sm-feedback-plugin/models"
	usercontrollers "git.golem15.com/golem15/sm-user-plugin/controllers"
	usermodels "git.golem15.com/golem15/sm-user-plugin/models"
	"git.golem15.com/golem15/summercms/modules/backpack"
	"git.golem15.com/golem15/summercms/modules/compass"
	"git.golem15.com/golem15/summercms/modules/lagoon"
	"git.golem15.com/golem15/summercms/modules/lagoon/attach"
	"git.golem15.com/golem15/summercms/modules/party"
	"git.golem15.com/golem15/summercms/modules/phrasebook"
	"git.golem15.com/golem15/summercms/modules/surf"
	"gocloud.dev/blob"
	_ "gocloud.dev/blob/memblob"
	"gorm.io/gorm"
)

// testJWTSecret is the test-only golem15.user JWT secret.
const testJWTSecret = "feedback-test-jwt-secret-0123456789abcdef"

// testWidgetKey is the widget key the tests store.
const testWidgetKey = "wk_TestKey0123456789abcdefghijklmnop"

func testConfig(t testing.TB) *compass.Config {
	t.Helper()
	dir := t.TempDir()
	if err := os.WriteFile(filepath.Join(dir, "app.yaml"), []byte("name: feedback-test\n"), 0o644); err != nil {
		t.Fatal(err)
	}
	httpYAML := "body_limits:\n  default_bytes: 33554432\n  upload_bytes: 33554432\ncors:\n  paths:\n    - _feedback/api/*\n  allowed_methods: [\"*\"]\n  allowed_origins: [\"*\"]\n  allowed_headers: [\"*\"]\n"
	if err := os.WriteFile(filepath.Join(dir, "http.yaml"), []byte(httpYAML), 0o644); err != nil {
		t.Fatal(err)
	}
	cfg, err := compass.Open(compass.Options{Dir: dir, Environ: []string{
		"SUMMER_ENV=development",
		"SUMMER_GOLEM15__USER__JWT__SECRET=" + testJWTSecret,
	}})
	if err != nil {
		t.Fatal(err)
	}
	return cfg
}

// newHandler assembles golem15.user and golem15.feedback over the shared
// test database, with a public uploads bucket in a temp directory.
func newHandler(t *testing.T) (http.Handler, *backpack.App, *gorm.DB) {
	t.Helper()
	gdb := pgtest.DB(t)
	cfg := testConfig(t)
	if err := cfg.Set("storage.uploads.bucket_url", "file://"+t.TempDir()); err != nil {
		t.Fatal(err)
	}
	app := backpack.New(cfg)
	if err := lagoon.Publish(app, pgtest.SQL(t), gdb); err != nil {
		t.Fatal(err)
	}
	bucket, err := attach.OpenBucket(t.Context(), cfg)
	if err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { _ = bucket.Close() })
	if err := attach.Publish(app, bucket); err != nil {
		t.Fatal(err)
	}
	plugins, err := party.Activate(app, pgtest.PluginIDs)
	if err != nil {
		t.Fatal(err)
	}
	h, err := surf.Assemble(app, plugins)
	if err != nil {
		t.Fatal(err)
	}
	return h, app, gdb
}

// resetSettings stores the settings row: the defaults, testWidgetKey and
// the given allowed origins, then applies mutate.
func resetSettings(t *testing.T, gdb *gorm.DB, origins string, mutate func(*models.Settings)) *models.Settings {
	t.Helper()
	if err := gdb.Exec(`DELETE FROM golem15_feedback_settings`).Error; err != nil {
		t.Fatal(err)
	}
	s := models.DefaultSettings()
	s.WidgetKey = testWidgetKey
	if origins != "" {
		s.AllowedOrigins = &origins
	}
	if mutate != nil {
		mutate(&s)
	}
	if err := gdb.Create(&s).Error; err != nil {
		t.Fatal(err)
	}
	return &s
}

func do(t *testing.T, h http.Handler, req *http.Request) *httptest.ResponseRecorder {
	t.Helper()
	rec := httptest.NewRecorder()
	h.ServeHTTP(rec, req)
	return rec
}

func decode(t *testing.T, rec *httptest.ResponseRecorder) map[string]any {
	t.Helper()
	var out map[string]any
	if err := json.Unmarshal(rec.Body.Bytes(), &out); err != nil {
		t.Fatalf("body %q: %v", rec.Body.String(), err)
	}
	return out
}

// TestFeedbackPluginBoot activates the plugin after golem15.user, which it
// requires, and checks its ID, config defaults, lang namespace, buckets
// and the settings row's first-access defaults.
func TestFeedbackPluginBoot(t *testing.T) {
	cfg := testConfig(t)
	app := backpack.New(cfg)
	if _, err := party.Activate(app, []string{"golem15.feedback"}); err == nil {
		t.Fatal("golem15.feedback activated without golem15.user")
	}
	app = backpack.New(testConfig(t))
	plugins, err := party.Activate(app, []string{"golem15.user", "golem15.feedback"})
	if err != nil {
		t.Fatal(err)
	}
	if len(plugins) != 2 || plugins[1].ID() != "golem15.feedback" {
		t.Fatalf("activated %v", plugins)
	}
	p := plugins[1].(*Plugin)
	if got := p.Requires(); len(got) != 1 || got[0] != "golem15.user" {
		t.Fatalf("Requires() = %v", got)
	}
	for _, key := range []string{"base_url", "token", "project"} {
		v, ok := app.Config.Lookup("golem15.feedback.g15_office." + key)
		if !ok || v != "" {
			t.Fatalf("golem15.feedback.g15_office.%s = %#v (set %v), want empty", key, v, ok)
		}
	}
	tr, ok := app.Lookup[*phrasebook.Translator]()
	if !ok {
		t.Fatal("no translator")
	}
	if got := tr.Get(context.Background(), "golem15.feedback::lang.settings.menu_label", nil); got != "Feedback Widget" {
		t.Fatalf("menu_label = %q", got)
	}
	buckets := p.Buckets()
	if b := buckets[BucketConfig]; b.Max != 60 || b.Decay.Seconds() != 60 || b.Key == nil {
		t.Fatalf("config bucket = %+v", b)
	}
	if b := buckets[BucketSubmit]; b.Max != 10 || b.Decay.Seconds() != 60 || b.Key == nil {
		t.Fatalf("submit bucket = %+v", b)
	}

	gdb := pgtest.DB(t)
	if err := gdb.Exec(`DELETE FROM golem15_feedback_settings`).Error; err != nil {
		t.Fatal(err)
	}
	first, err := models.Instance(t.Context(), gdb)
	if err != nil {
		t.Fatal(err)
	}
	if !first.Enabled || first.AllowHide || *first.Position != "bottom-right" || *first.G15OfficeTaskPriority != "normal" ||
		*first.LabelTitlePL != "Zgłoś opinię" || *first.LabelSuccessEN != "Thanks for the feedback!" || first.ColorPrimary != nil {
		t.Fatalf("defaults = %+v", first)
	}
	if !strings.HasPrefix(first.WidgetKey, "wk_") || len(first.WidgetKey) != 35 {
		t.Fatalf("widget key %q", first.WidgetKey)
	}
	again, err := models.Instance(t.Context(), gdb)
	if err != nil {
		t.Fatal(err)
	}
	if again.WidgetKey != first.WidgetKey {
		t.Fatal("the widget key changed on the second access")
	}
	other, err := models.NewWidgetKey()
	if err != nil || other == first.WidgetKey {
		t.Fatalf("two generated keys are equal (%v)", err)
	}
}

// TestFeedbackConfig drives GET {key}/config through the assembled router:
// the key gate (constant-time, disabled widget, wrong key), the Origin gate
// (no Origin passes, an empty allow-list fails closed, hosts compare
// lower-cased) and the locale of the labels.
func TestFeedbackConfig(t *testing.T) {
	h, _, gdb := newHandler(t)
	get := func(key, origin, query string) *httptest.ResponseRecorder {
		req := httptest.NewRequest(http.MethodGet, "/_feedback/api/v1/"+key+"/config"+query, nil)
		req.Header.Set("Accept", "application/json")
		if origin != "" {
			req.Header.Set("Origin", origin)
		}
		return do(t, h, req)
	}
	wantError := func(rec *httptest.ResponseRecorder, status int, message string) {
		t.Helper()
		if rec.Code != status {
			t.Fatalf("status %d want %d: %s", rec.Code, status, rec.Body.String())
		}
		if body := rec.Body.String(); body != `{"error":true,"message":"`+message+`"}` {
			t.Fatalf("body %s", body)
		}
		if cc := rec.Header().Get("Cache-Control"); cc != "no-cache, private" {
			t.Fatalf("Cache-Control %q", cc)
		}
	}

	resetSettings(t, gdb, "https://Widget.Example.test/\nlocalhost:3000\n\n other.test ", func(s *models.Settings) {
		primary := "#6366f1"
		s.ColorPrimary = &primary
		s.AllowHide = true
	})

	t.Run("no-origin", func(t *testing.T) {
		rec := get(testWidgetKey, "", "")
		if rec.Code != http.StatusOK {
			t.Fatalf("status %d: %s", rec.Code, rec.Body.String())
		}
		want := `{"success":true,"data":{"position":"bottom-right","allowHide":true,"colors":{"primary":"#6366f1","accent":null},"labels":{"title":"Zgłoś opinię","placeholder":"Co poszło nie tak?","success":"Dzięki za zgłoszenie!"}}}`
		if rec.Body.String() != want {
			t.Fatalf("body %s", rec.Body.String())
		}
	})
	t.Run("lang-en", func(t *testing.T) {
		labels := decode(t, get(testWidgetKey, "", "?lang=en"))["data"].(map[string]any)["labels"].(map[string]any)
		if labels["title"] != "Send feedback" || labels["placeholder"] != "What went wrong?" || labels["success"] != "Thanks for the feedback!" {
			t.Fatalf("labels %v", labels)
		}
		labels = decode(t, get(testWidgetKey, "", "?lang=de"))["data"].(map[string]any)["labels"].(map[string]any)
		if labels["title"] != "Zgłoś opinię" {
			t.Fatalf("lang=de labels %v", labels)
		}
	})
	t.Run("origins", func(t *testing.T) {
		for _, origin := range []string{"https://widget.example.test", "http://WIDGET.example.test:8080", "http://localhost:3000", "https://other.test"} {
			if rec := get(testWidgetKey, origin, ""); rec.Code != http.StatusOK {
				t.Fatalf("origin %s: status %d", origin, rec.Code)
			}
		}
		for _, origin := range []string{"https://evil.test", "null", "widget.example.test", "https://widget.example.test.evil.test"} {
			wantError(get(testWidgetKey, origin, ""), http.StatusForbidden, "Origin not allowed")
		}
	})
	t.Run("key", func(t *testing.T) {
		wantError(get("wk_wrong", "", ""), http.StatusNotFound, "Not found")
		wantError(get(testWidgetKey+"x", "", ""), http.StatusNotFound, "Not found")
		wantError(get(testWidgetKey[:len(testWidgetKey)-1], "", ""), http.StatusNotFound, "Not found")
		// The key gate runs before the Origin gate.
		wantError(get("wk_wrong", "https://evil.test", ""), http.StatusNotFound, "Not found")
	})
	t.Run("disabled", func(t *testing.T) {
		resetSettings(t, gdb, "https://widget.example.test", func(s *models.Settings) { s.Enabled = false })
		wantError(get(testWidgetKey, "", ""), http.StatusNotFound, "Not found")
	})
	t.Run("empty-allow-list-fails-closed", func(t *testing.T) {
		resetSettings(t, gdb, "", nil)
		wantError(get(testWidgetKey, "https://widget.example.test", ""), http.StatusForbidden, "Origin not allowed")
		if rec := get(testWidgetKey, "", ""); rec.Code != http.StatusOK {
			t.Fatalf("no Origin with an empty list: %d", rec.Code)
		}
	})
	t.Run("first-access-creates-the-row", func(t *testing.T) {
		if err := gdb.Exec(`DELETE FROM golem15_feedback_settings`).Error; err != nil {
			t.Fatal(err)
		}
		wantError(get("wk_guess", "", ""), http.StatusNotFound, "Not found")
		var s models.Settings
		if err := gdb.Take(&s, models.SettingsID).Error; err != nil {
			t.Fatal(err)
		}
		if rec := get(s.WidgetKey, "", ""); rec.Code != http.StatusOK {
			t.Fatalf("generated key: %d", rec.Code)
		}
	})
}

// TestKeyMatches pins the key gate: only the exact stored key of an
// enabled widget matches; an empty stored key never does.
func TestKeyMatches(t *testing.T) {
	s := &models.Settings{Enabled: true, WidgetKey: "wk_abc"}
	cases := map[string]bool{"wk_abc": true, "wk_ab": false, "wk_abcd": false, "WK_ABC": false, "": false}
	for key, want := range cases {
		if got := api.KeyMatches(s, key); got != want {
			t.Errorf("KeyMatches(%q) = %v", key, got)
		}
	}
	if api.KeyMatches(&models.Settings{Enabled: false, WidgetKey: "wk_abc"}, "wk_abc") {
		t.Error("a disabled widget matched")
	}
	if api.KeyMatches(&models.Settings{Enabled: true}, "") {
		t.Error("an empty key matched")
	}
	if api.KeyMatches(nil, "wk_abc") {
		t.Error("nil settings matched")
	}
}

// TestURLHost compares URLHost with PHP's parse_url($s, PHP_URL_HOST) on
// the shapes an Origin header or an allowed-origins line takes (the PHP
// results were taken from php -r).
func TestURLHost(t *testing.T) {
	cases := []struct {
		in   string
		want string
		ok   bool
	}{
		{"localhost:3000", "localhost", true},
		{"example.com", "", false},
		{"example.com/", "", false},
		{"https://Example.COM/", "Example.COM", true},
		{"//a.test", "a.test", true},
		{"https://[::1]:8080", "[::1]", true},
		{"https://a.test:3000/x", "a.test", true},
		{"null", "", false},
		{"http://user:pw@b.test", "b.test", true},
		{"a.test:abc", "", false},
		{"a.test:3000/path", "a.test", true},
		{"a.test:3000?x", "", false},
		{"mailto:x@y.com", "", false},
		{"https://a.test:abc", "", false},
		{"https://a.test:", "a.test", true},
		{"https://a.test?x=1", "a.test", true},
		{"https://a.test#f", "a.test", true},
		{"HTTPS://B.TEST", "B.TEST", true},
		{"https://user@[::1]", "[::1]", true},
		{"a:1:2", "", false},
		{"https://a.test:99999", "", false},
		{"https://", "", false},
	}
	for _, c := range cases {
		got, ok := models.URLHost(c.in)
		if got != c.want || ok != c.ok {
			t.Errorf("URLHost(%q) = %q, %v; want %q, %v", c.in, got, ok, c.want, c.ok)
		}
	}
}

// TestAllowedOriginHosts is Settings::getAllowedOriginHosts: lines split on
// CR/LF, trimmed, blanks and "0" dropped, hosts lower-cased, duplicates
// removed, a line without a URL host kept as written.
func TestAllowedOriginHosts(t *testing.T) {
	raw := "https://Example.com/\r\nexample.com\n\n  //Example.com  \n0\nexample.com/\nlocalhost:3000\r\rOTHER.test"
	s := &models.Settings{AllowedOrigins: &raw}
	got := strings.Join(s.AllowedOriginHosts(), ",")
	if want := "example.com,example.com/,localhost,other.test"; got != want {
		t.Fatalf("hosts %q want %q", got, want)
	}
	if hosts := (&models.Settings{}).AllowedOriginHosts(); len(hosts) != 0 {
		t.Fatalf("nil origins gave %v", hosts)
	}
}

// pngBytes is a valid 2x1 PNG, optionally padded to size bytes with
// trailing data (a decoder reads the header only, so it stays an image).
func pngBytes(t *testing.T, size int) []byte {
	t.Helper()
	img := image.NewRGBA(image.Rect(0, 0, 2, 1))
	var buf bytes.Buffer
	if err := png.Encode(&buf, img); err != nil {
		t.Fatal(err)
	}
	out := buf.Bytes()
	if size > len(out) {
		out = append(out, make([]byte, size-len(out))...)
	}
	return out
}

type part struct {
	name, value, filename, ctype string
	data                         []byte
}

func multipartRequest(t *testing.T, target string, parts []part, origin string) *http.Request {
	t.Helper()
	var buf bytes.Buffer
	mw := multipart.NewWriter(&buf)
	for _, p := range parts {
		if p.filename == "" {
			if err := mw.WriteField(p.name, p.value); err != nil {
				t.Fatal(err)
			}
			continue
		}
		h := textproto.MIMEHeader{}
		h.Set("Content-Disposition", `form-data; name="`+p.name+`"; filename="`+p.filename+`"`)
		h.Set("Content-Type", p.ctype)
		w, err := mw.CreatePart(h)
		if err != nil {
			t.Fatal(err)
		}
		if _, err := w.Write(p.data); err != nil {
			t.Fatal(err)
		}
	}
	if err := mw.Close(); err != nil {
		t.Fatal(err)
	}
	req := httptest.NewRequest(http.MethodPost, target, &buf)
	req.Header.Set("Content-Type", mw.FormDataContentType())
	req.Header.Set("Accept", "application/json")
	if origin != "" {
		req.Header.Set("Origin", origin)
	}
	return req
}

func validParts(overrides map[string]string) []part {
	fields := []string{"message", "type", "email", "page_url", "user_agent", "console_log"}
	values := map[string]string{
		"message":     "The cover is wrong.",
		"type":        "bug",
		"email":       "reporter@example.test",
		"page_url":    "https://widget.example.test/albums/7",
		"user_agent":  "Mozilla/5.0 Test",
		"console_log": "[error] x is undefined",
	}
	for k, v := range overrides {
		values[k] = v
	}
	out := make([]part, 0, len(fields))
	for _, f := range fields {
		if v, ok := values[f]; ok && v != "\x00" {
			out = append(out, part{name: f, value: v})
		}
	}
	return out
}

func countRows(t *testing.T, gdb *gorm.DB, query string, args ...any) int64 {
	t.Helper()
	var n int64
	if err := gdb.Raw(query, args...).Scan(&n).Error; err != nil {
		t.Fatal(err)
	}
	return n
}

// TestFeedbackSubmit drives POST {key}/submit: each validation limit one
// step either side, the image guard, the stored submission with its public
// screenshot, the G15Office job queued in the same transaction, a rolled
// back write queueing nothing, and the per-IP throttle.
func TestFeedbackSubmit(t *testing.T) {
	submitURL := "/_feedback/api/v1/" + testWidgetKey + "/submit"
	email255 := strings.Repeat("a", 64) + "@" + strings.Repeat("b", 63) + "." + strings.Repeat("c", 63) + "." + strings.Repeat("d", 61)

	t.Run("limits", func(t *testing.T) {
		cases := []struct {
			name   string
			parts  []part
			status int
			field  string
		}{
			{"message-5000", validParts(map[string]string{"message": strings.Repeat("ą", 5000)}), 202, ""},
			{"message-5001", validParts(map[string]string{"message": strings.Repeat("ą", 5001)}), 422, "message"},
			{"page-url-2000", validParts(map[string]string{"page_url": strings.Repeat("p", 2000)}), 202, ""},
			{"page-url-2001", validParts(map[string]string{"page_url": strings.Repeat("p", 2001)}), 422, "page_url"},
			{"user-agent-500", validParts(map[string]string{"user_agent": strings.Repeat("u", 500)}), 202, ""},
			{"user-agent-501", validParts(map[string]string{"user_agent": strings.Repeat("u", 501)}), 422, "user_agent"},
			{"console-log-20000", validParts(map[string]string{"console_log": strings.Repeat("c", 20000)}), 202, ""},
			{"console-log-20001", validParts(map[string]string{"console_log": strings.Repeat("c", 20001)}), 422, "console_log"},
			{"email-255", validParts(map[string]string{"email": email255}), 202, ""},
			{"email-256", validParts(map[string]string{"email": "a" + email255}), 422, "email"},
			{"type-other", validParts(map[string]string{"type": "other"}), 202, ""},
			{"type-unknown", validParts(map[string]string{"type": "question"}), 422, "type"},
			{"screenshot-10240-kb", append(validParts(nil), part{name: "screenshot", filename: "screenshot.png", ctype: "image/png", data: pngBytes(t, 10240*1024)}), 202, ""},
			{"screenshot-10241-kb", append(validParts(nil), part{name: "screenshot", filename: "screenshot.png", ctype: "image/png", data: pngBytes(t, 10240*1024+1)}), 422, "screenshot"},
			{"screenshot-not-an-image", append(validParts(nil), part{name: "screenshot", filename: "screenshot.png", ctype: "image/png", data: []byte("plain text, not a picture")}), 422, "screenshot"},
			{"screenshot-header-only", append(validParts(nil), part{name: "screenshot", filename: "screenshot.jpg", ctype: "image/jpeg", data: []byte{0xFF, 0xD8, 0xFF, 0xE0, 0, 0x10, 'J', 'F', 'I', 'F', 0}}), 422, "screenshot"},
		}
		h, _, gdb := newHandler(t)
		resetSettings(t, gdb, "https://widget.example.test", nil)
		for i, c := range cases {
			if i > 0 && i%9 == 0 {
				// A fresh router per nine posts: the bucket allows ten a minute.
				h, _, _ = newHandler(t)
			}
			rec := do(t, h, multipartRequest(t, submitURL, c.parts, "https://widget.example.test"))
			if rec.Code != c.status {
				t.Fatalf("%s: status %d want %d: %s", c.name, rec.Code, c.status, rec.Body.String())
			}
			if c.status == 202 {
				if rec.Body.String() != `{"success":true}` {
					t.Fatalf("%s: body %s", c.name, rec.Body.String())
				}
				continue
			}
			body := decode(t, rec)
			details, _ := body["details"].(map[string]any)
			if body["error"] != true || body["message"] != "Validation failed" || details[c.field] == nil || len(details) != 1 {
				t.Fatalf("%s: body %s", c.name, rec.Body.String())
			}
		}
	})

	t.Run("guard-message", func(t *testing.T) {
		h, _, gdb := newHandler(t)
		resetSettings(t, gdb, "", nil)
		spoofed := append([]byte{0xFF, 0xD8, 0xFF, 0xE0, 0, 0x10, 'J', 'F', 'I', 'F', 0}, []byte(strings.Repeat("x", 40))...)
		rec := do(t, h, multipartRequest(t, submitURL, append(validParts(nil), part{name: "screenshot", filename: "screenshot.jpg", ctype: "image/jpeg", data: spoofed}), ""))
		if rec.Code != 422 || rec.Body.String() != `{"error":true,"message":"Validation failed","details":{"screenshot":["The file is not a valid image."]}}` {
			t.Fatalf("spoofed: %d %s", rec.Code, rec.Body.String())
		}
	})

	t.Run("missing-fields-in-rule-order", func(t *testing.T) {
		h, _, gdb := newHandler(t)
		resetSettings(t, gdb, "", nil)
		rec := do(t, h, multipartRequest(t, submitURL, []part{{name: "email", value: "x"}}, ""))
		var raw struct {
			Details json.RawMessage `json:"details"`
		}
		if err := json.Unmarshal(rec.Body.Bytes(), &raw); err != nil || rec.Code != 422 {
			t.Fatalf("%d %s", rec.Code, rec.Body.String())
		}
		keys := regexp.MustCompile(`"([a-z_]+)":\[`).FindAllStringSubmatch(string(raw.Details), -1)
		var got []string
		for _, k := range keys {
			got = append(got, k[1])
		}
		if strings.Join(got, ",") != "message,type,email,page_url" {
			t.Fatalf("details keys %v", got)
		}
	})

	t.Run("gate", func(t *testing.T) {
		h, _, gdb := newHandler(t)
		resetSettings(t, gdb, "https://widget.example.test", nil)
		wantError := func(rec *httptest.ResponseRecorder, status int, message string) {
			t.Helper()
			if rec.Code != status || rec.Body.String() != `{"error":true,"message":"`+message+`"}` {
				t.Fatalf("%d %s", rec.Code, rec.Body.String())
			}
		}
		wantError(do(t, h, multipartRequest(t, "/_feedback/api/v1/wk_wrong/submit", validParts(nil), "")), 404, "Not found")
		wantError(do(t, h, multipartRequest(t, submitURL, validParts(nil), "https://evil.test")), 403, "Origin not allowed")
		resetSettings(t, gdb, "", nil)
		wantError(do(t, h, multipartRequest(t, submitURL, validParts(nil), "https://widget.example.test")), 403, "Origin not allowed")
	})

	t.Run("stored-attached-and-queued", func(t *testing.T) {
		h, _, gdb := newHandler(t)
		resetSettings(t, gdb, "https://widget.example.test", nil)
		jobsBefore := countRows(t, gdb, `SELECT COUNT(*) FROM river_job WHERE kind = ?`, classes.SyncG15OfficeKind)
		shot := pngBytes(t, 0)
		rec := do(t, h, multipartRequest(t, submitURL, append(validParts(map[string]string{"email": ""}), part{name: "screenshot", filename: "Screen Shot.PNG", ctype: "image/png", data: shot}), "https://widget.example.test"))
		if rec.Code != http.StatusAccepted || rec.Body.String() != `{"success":true}` {
			t.Fatalf("%d %s", rec.Code, rec.Body.String())
		}
		var sub models.Submission
		if err := gdb.Order("id DESC").Take(&sub).Error; err != nil {
			t.Fatal(err)
		}
		if sub.Status != models.StatusPending || sub.Type != "bug" || sub.Message != "The cover is wrong." || sub.Email == nil || *sub.Email != "" ||
			sub.PageURL != "https://widget.example.test/albums/7" || sub.UserAgent == nil || *sub.ConsoleLog != "[error] x is undefined" {
			t.Fatalf("submission %+v", sub)
		}
		file, err := classes.ScreenshotOf(t.Context(), gdb, sub.ID)
		if err != nil || file == nil {
			t.Fatalf("screenshot %v %v", file, err)
		}
		if !file.Public() || file.FileName != "Screen Shot.PNG" || file.ContentType != "image/png" || file.FileSize != int64(len(shot)) ||
			!strings.HasSuffix(file.DiskName, ".png") || file.SortOrder != int(file.ID) {
			t.Fatalf("file %+v", file)
		}
		var args string
		if err := gdb.Raw(`SELECT args::text FROM river_job WHERE kind = ? ORDER BY id DESC LIMIT 1`, classes.SyncG15OfficeKind).Scan(&args).Error; err != nil {
			t.Fatal(err)
		}
		if countRows(t, gdb, `SELECT COUNT(*) FROM river_job WHERE kind = ?`, classes.SyncG15OfficeKind) != jobsBefore+1 ||
			!strings.Contains(args, `"submission_id": `+strconv.FormatUint(uint64(sub.ID), 10)) {
			t.Fatalf("job args %s", args)
		}
		var queue string
		var maxAttempts int
		if err := gdb.Raw(`SELECT queue, max_attempts FROM river_job WHERE kind = ? ORDER BY id DESC LIMIT 1`, classes.SyncG15OfficeKind).Row().Scan(&queue, &maxAttempts); err != nil {
			t.Fatal(err)
		}
		if queue != classes.SyncG15OfficeQueue || maxAttempts != 3 {
			t.Fatalf("queue %q attempts %d", queue, maxAttempts)
		}
		if countRows(t, gdb, `SELECT COUNT(*) FROM summer_jobs WHERE label = ?`, classes.SyncG15OfficeLabel) == 0 {
			t.Fatal("no summer_jobs row")
		}
	})

	t.Run("rolled-back-write-queues-nothing", func(t *testing.T) {
		_, app, gdb := newHandler(t)
		subsBefore := countRows(t, gdb, `SELECT COUNT(*) FROM golem15_feedback_submissions`)
		jobsBefore := countRows(t, gdb, `SELECT COUNT(*) FROM river_job WHERE kind = ?`, classes.SyncG15OfficeKind)
		recordsBefore := countRows(t, gdb, `SELECT COUNT(*) FROM summer_jobs WHERE label = ?`, classes.SyncG15OfficeLabel)
		closed, err := blob.OpenBucket(t.Context(), "mem://")
		if err != nil {
			t.Fatal(err)
		}
		_ = closed.Close()
		sub := &models.Submission{Message: "x", Type: "bug", PageURL: "https://widget.example.test/"}
		err = classes.StoreSubmission(t.Context(), app, gdb, closed, sub, &classes.Screenshot{Filename: "s.png", Data: pngBytes(t, 0)})
		if err == nil {
			t.Fatal("a failed screenshot write was stored")
		}
		if countRows(t, gdb, `SELECT COUNT(*) FROM golem15_feedback_submissions`) != subsBefore ||
			countRows(t, gdb, `SELECT COUNT(*) FROM river_job WHERE kind = ?`, classes.SyncG15OfficeKind) != jobsBefore ||
			countRows(t, gdb, `SELECT COUNT(*) FROM summer_jobs WHERE label = ?`, classes.SyncG15OfficeLabel) != recordsBefore {
			t.Fatal("the rolled-back submission left a row or a job behind")
		}
	})

	t.Run("throttle", func(t *testing.T) {
		h, _, gdb := newHandler(t)
		resetSettings(t, gdb, "", nil)
		for i := 1; i <= 11; i++ {
			rec := do(t, h, multipartRequest(t, submitURL, []part{{name: "message", value: "x"}}, ""))
			if i <= 10 && rec.Code != 422 {
				t.Fatalf("post %d: %d", i, rec.Code)
			}
			if i == 11 && rec.Code != http.StatusTooManyRequests {
				t.Fatalf("post 11: %d %s", rec.Code, rec.Body.String())
			}
		}
	})
}

func createUser(t *testing.T, gdb *gorm.DB, email string) *usermodels.User {
	t.Helper()
	if err := gdb.Exec(`DELETE FROM golem15_feedback_user_preferences WHERE user_id IN (SELECT id FROM users WHERE email = ?)`, email).Error; err != nil {
		t.Fatal(err)
	}
	if err := gdb.Unscoped().Where("email = ?", email).Delete(&usermodels.User{}).Error; err != nil {
		t.Fatal(err)
	}
	u := &usermodels.User{Email: email, IsActivated: true}
	if err := gdb.Create(u).Error; err != nil {
		t.Fatal(err)
	}
	return u
}

func bearer(t *testing.T, app *backpack.App, u *usermodels.User) string {
	t.Helper()
	tok, err := usercontrollers.IssueToken(app, u, httptest.NewRequest(http.MethodGet, "http://localhost/", nil))
	if err != nil {
		t.Fatal(err)
	}
	return "Bearer " + tok
}

func putHidden(t *testing.T, h http.Handler, auth, body string) *httptest.ResponseRecorder {
	t.Helper()
	req := httptest.NewRequest(http.MethodPut, "/_feedback/api/v1/me/hidden", strings.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Accept", "application/json")
	if auth != "" {
		req.Header.Set("Authorization", auth)
	}
	return do(t, h, req)
}

// TestMeHidden: PUT me/hidden accepts Laravel booleans, answers
// {"hidden":bool}, writes only the caller's row and refuses other values
// and a missing token.
func TestMeHidden(t *testing.T) {
	h, app, gdb := newHandler(t)
	alice := createUser(t, gdb, "alice-hidden@example.test")
	bob := createUser(t, gdb, "bob-hidden@example.test")
	aliceAuth := bearer(t, app, alice)
	if err := models.SetWidgetHidden(t.Context(), gdb, bob.ID, true); err != nil {
		t.Fatal(err)
	}
	for _, c := range []struct {
		body string
		want bool
	}{
		{`{"hidden":true}`, true}, {`{"hidden":false}`, false}, {`{"hidden":"1"}`, true},
		{`{"hidden":0}`, false}, {`{"hidden":1}`, true}, {`{"hidden":"0"}`, false},
	} {
		rec := putHidden(t, h, aliceAuth, c.body)
		if rec.Code != http.StatusOK || rec.Body.String() != `{"hidden":`+strconv.FormatBool(c.want)+`}` {
			t.Fatalf("%s: %d %s", c.body, rec.Code, rec.Body.String())
		}
		got, err := models.IsWidgetHidden(t.Context(), gdb, alice.ID)
		if err != nil || got != c.want {
			t.Fatalf("%s: stored %v (%v)", c.body, got, err)
		}
	}
	if n := countRows(t, gdb, `SELECT COUNT(*) FROM golem15_feedback_user_preferences WHERE user_id = ?`, alice.ID); n != 1 {
		t.Fatalf("alice has %d preference rows", n)
	}
	if hidden, _ := models.IsWidgetHidden(t.Context(), gdb, bob.ID); !hidden {
		t.Fatal("bob's preference changed")
	}
	for _, body := range []string{`{"hidden":"yes"}`, `{"hidden":2}`, `{}`, `{"hidden":null}`, `{"hidden":"true"}`} {
		rec := putHidden(t, h, aliceAuth, body)
		out := decode(t, rec)
		errs, _ := out["errors"].(map[string]any)
		if rec.Code != http.StatusUnprocessableEntity || out["error"] != "Validation failed" || errs["hidden"] == nil {
			t.Fatalf("%s: %d %s", body, rec.Code, rec.Body.String())
		}
	}
	if rec := putHidden(t, h, "", `{"hidden":true}`); rec.Code != http.StatusUnauthorized {
		t.Fatalf("no token: %d %s", rec.Code, rec.Body.String())
	}
}

// TestFeedbackApiArrayHook: the user plugin's payload carries
// feedback_widget_hidden, false without a row and true after PUT me/hidden,
// both through GET /_user/api/v1/fetch and the payload builder.
func TestFeedbackApiArrayHook(t *testing.T) {
	h, app, gdb := newHandler(t)
	u := createUser(t, gdb, "carol-hidden@example.test")
	auth := bearer(t, app, u)
	fetch := func() any {
		t.Helper()
		req := httptest.NewRequest(http.MethodGet, "/_user/api/v1/fetch", nil)
		req.Header.Set("Authorization", auth)
		req.Header.Set("Accept", "application/json")
		rec := do(t, h, req)
		if rec.Code != http.StatusOK {
			t.Fatalf("fetch %d %s", rec.Code, rec.Body.String())
		}
		return decode(t, rec)["user"].(map[string]any)["feedback_widget_hidden"]
	}
	if got := fetch(); got != false {
		t.Fatalf("without a row: %v", got)
	}
	if rec := putHidden(t, h, auth, `{"hidden":true}`); rec.Code != http.StatusOK {
		t.Fatalf("put %d", rec.Code)
	}
	if got := fetch(); got != true {
		t.Fatalf("after PUT: %v", got)
	}
	payload, err := usercontrollers.APIArray(t.Context(), app, u)
	if err != nil || payload["feedback_widget_hidden"] != true {
		t.Fatalf("APIArray %v %v", payload["feedback_widget_hidden"], err)
	}
}

// TestFeedbackOptionsPreflight: OPTIONS on the feedback paths is answered
// 204 with an empty body by surf's CORS layer (the plugin registers no
// OPTIONS route), a preflight with the requested method echoed.
func TestFeedbackOptionsPreflight(t *testing.T) {
	h, _, gdb := newHandler(t)
	resetSettings(t, gdb, "", nil)
	pre := httptest.NewRequest(http.MethodOptions, "/_feedback/api/v1/"+testWidgetKey+"/submit", nil)
	pre.Header.Set("Origin", "https://widget.example.test")
	pre.Header.Set("Access-Control-Request-Method", "POST")
	pre.Header.Set("Access-Control-Request-Headers", "content-type")
	rec := do(t, h, pre)
	if rec.Code != http.StatusNoContent || rec.Body.Len() != 0 {
		t.Fatalf("preflight %d %q", rec.Code, rec.Body.String())
	}
	if rec.Header().Get("Access-Control-Allow-Origin") != "*" || rec.Header().Get("Access-Control-Allow-Methods") != "POST" ||
		rec.Header().Get("Access-Control-Allow-Headers") != "content-type" || rec.Header().Get("Cache-Control") != "no-cache, private" {
		t.Fatalf("preflight headers %v", rec.Header())
	}
	for _, path := range []string{"/_feedback/api/v1/anything/else", "/_feedback/api/v1/me/hidden"} {
		rec := do(t, h, httptest.NewRequest(http.MethodOptions, path, nil))
		if rec.Code != http.StatusNoContent || rec.Body.Len() != 0 || rec.Header().Get("Cache-Control") != "no-cache, private" {
			t.Fatalf("OPTIONS %s: %d %q %v", path, rec.Code, rec.Body.String(), rec.Header())
		}
	}
}